When performance meets style DS620slim is a mini 6-bay NAS with a stylish chassis design, perfectly blending in modern workplaces or apartments. Supporting near-instantaneous snapshot technology and real-time 4K video transcoding, DS620slim is an all-around file management solution that fulfills professionals' needs of advanced data protection and high-quality media streaming. Remain classic while shrinking footprint The mini 6-bay design keeps DS620slim classic and saves deployment space. With six 2.5" drive support, DS620slim is able to boost performance by installing SSDs. Compact Design Mini design with the dimensions of 121 x 151 x 175 mm, flexible to fit in anywhere RAID Flexibility Flexible in a variety of RAID configurations to realize maximum 30TB raw capacity or better data protection with RAID 5/6/10 SSD Cache Support Further enhance storage performance with SSD read/write cache while still having abundant drive bays for data storage Btrfs: Next generation storage efficiency Btrfs file system introduces the most advanced storage technologies to meet the management needs of modern large scale businesses: Flexible Shared Folder/User Quota System provides comprehensive quota control on all user accounts and shared folders Snapshot Replication provides schedulable and storage capacity-saving data protection with 1,024 shared folder backups and 65,000 system-wide snapshots File or folder level data restoration makes data recovery fast and flexible Automatic file self-healing detects and recovers corrupted files without user intervention Ultimate file management and sharing File Station is a web-based, fast and secure management tool built to allow easy, drag-and-drop operations without requiring any complex setup on Mac or PC. Advanced search and filtering tools allow for easy organization and file sharing. For complete compatibility, DS620slim supports the following protocols: AFP, FTP, iSCSI, NFS, SMB, and WebDAV. Synchronize files across your devices Cloud Station Suite provides real-time data synchronization across all your devices and other Synology NAS. "Intelliversioning" keeps the most important file versions to better utilize storage space. 4K Multimedia Server Access and stream your 4K media content anytime and anywhere. DS620slim supports 4K H.264/H.265 online transcoding via Video Station and DS video, allowing 4K videos to be converted and played on the fly on other computers, smartphones, and media players that originally do not support Ultra HD formats. Powered by Synology DSM File Server/Management Powerful built-in file management and sharing services. Snapshot Replication Schedulable and instantaneous data protection of shared folders and iSCSI LUNs for disaster prevention. Multimedia Complete multimedia solution for management, streaming, and playback. DSM UI Award-winning operating system with an intuitive user interface and powerful capabilities. Security Comprehensive built-in security tools are constantly updated to protect your devices against evolving threats. Public Cloud Integration Backup and synchronize data easily between your public cloud accounts and your NAS.